Daewoo DTK-28 Series Manuals

Manuals and User Guides for Daewoo DTK-28 Series. We have 2 Daewoo DTK-28 Series manuals available for free PDF download: Service Manual, Instruction Manual

Daewoo DTK-28 Series Service Manual

Daewoo DTK-28 Series Service Manual (71 pages)

CHASSIS : CP-850/F

Brand: Daewoo | Category: TV | Size: 5.02 MB

Table of Contents

Table of Contents
2
1 Main Features

6
- Specifications
  6
  - General
    6
- Channel/Frequency Table
  7
- Atss Sorting Method
  10
  - General Case
    10
2 Safety Instruction

12
3 Alignment Instructions

13
- Microcontroller Configuration : Service Mode
  13
- Service Mode Navigation
  13
- Microcontroller Configuration : Option Bits
  13
  - Option 1
    14
  - Option 2
    14
  - Tv Set Alignment
    14
  - Local Oscillator Alignment
    14
  - G2 Alignment
    14
  - White Balance
    15
  - Focus
    15
  - Vertical Geometry
    15
  - Horizontal Picture Centring
    15
  - East / West Correction
    15
  - Agc
    16
4 IC Description

17
- Teletext Decoder with Embedded 8-Bit Controller
  17
  - Block Diagram of the Sda55Xx
    17
  - Description
    17
  - IC Marking and Version
    18
  - Pinning
    18
- Vsp9405 - Scan Rate Converter Including Multistandard Colour Decoder
  19
  - Block Diagram of the Vsp9405
    20
  - Description
    20
  - Pinning
    22
- Ddp 3315C - Display and Deflection Processor
  27
  - Block Diagram of the Ddp 3315C
    27
  - Description
    28
  - Pinning
    30
- Msp341X Multistandard Sound Processor
  32
- Basic Features of the Msp 341X
  32
- Demodulator & NICAM Decoder Section
  32
- Tda4470 - Multistandard Video-If and Quasi Parallel Sound Processor
  36
  - Description
    36
  - Features
    36
  - Pinning
    36
  - Block Diagram
    37
- Tda894Xj Stereo Audio Amplifier
  38
  - Features
    38
- Tda835Xj Vertical Amplifier
  39
  - Tda8353J
    39
- Tda6108Jf
  41
- 24C16 - 16 Kb Eeprom
  42
- Str - W6754
  43
  - General Description
    43
  - Features
    43
  - Block Diagram
    43
  - Electrical Characteristics
    44
5 Cp-850/F Chassis Description

46
- Block Diagram
  46
- If Section
  47
  - Block Diagram
    47
  - Vision if Amplifier
    48
  - Tuner-And Vif-Agc
    48
  - Fpll, Vco and Afc
    48
  - Video Demodulation and Amplifier
    49
  - Sound if Amplifier and Sif-Agc
    49
  - Quasi-Parallel-Sound (Qps) Mixer
    49
  - Standard Switch
    49
  - L Switch
    49
  - Internal Voltage Stabiliser
    49
- Video / Rgb
  49
  - Front End
    49
  - CVBS Front-End
    49
  - Input Selector
    50
  - Signal Levels and Gain Control
    50
  - Synchronization
    50
  - Chroma Decoder
    50
  - Luminance Processing
    50
- RGB Front-End
  50
  - Signal Processing
    50
  - Horizontal Prescaler
    50
  - Noise Reduction
    51
  - Noise Measurement
    51
  - Operation Modes
    51
  - Digital 656 Output
    51
  - Back End
    51
    
    Black Level Expander/Compressor (BLEC)
    51
    
    Digital Input Interface
    51
    
    Horizontal Scaler
    51
    
    Luma Contrast and Brightness
    51
    
    Chroma Transient Improvement
    52
    
    Dynamic Peaking
    52
    
    Luma Sharpness Enhancer (LSE)
    52
    
    Luma Transient Improvement (LTI)
    52
    
    Mixing of Dynamic Peaking and LTI
    52
    
    Analog Back End
    53
    
    Analog RGB Insertion
    53
    
    CRT Measurement and Control
    53
    
    EHT Compensation
    54
    
    Synchronization and Deflection
    54
  - Microcontroller
    54
    
    Microcontroller Features
    54
    
    Acquisition Features
    55
    
    Controller I/O Pin Configuration and Function Table
    55
    
    Ports
    55
    
    Over Current Protection
    56
  - Teletext Display
    56
  - Sound Processing
    57
    
    Analogue Sound if - Input Section
    57
    
    Phase and am Discrimination
    57
    
    Quadrature Mixers
    57
    
    Dsp Section
    58
    
    Nicam Decoder
    58
    
    Sound Mode Switching
    58
  - Sound Amplification
    58
    
    Mode Selection
    58
    
    Power Amplifier
    58
  - Vertical Deflection
    59
    
    Damping Resistor
    59
    
    East-West Amplifier (Tda8358J Only)
    59
    
    Flyback Voltage
    59
    
    Guard Circuit
    59
    
    Protection
    59
    
    Service Parts List
    60
    
    Schematic Diagram
    67
    
    Printed Circult Board
    68
    
    Exploded View
    70

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Daewoo DTK-28 Series Instruction Manual

Daewoo DTK-28 Series Instruction Manual (12 pages)

Brand: Daewoo | Category: TV | Size: 0.27 MB

Table of Contents

Instruction Manual
1
L L Identity of Features on Local and Remote Control

2
- Table of Contents
  3
L L Important Safeguards

3
Installation

4
L L Daily Use

8
- Recall
  8
- Selecting a Programme Number
  8
- Picture Control
  8
- Sound Control
  8
- Timer
  9
- Child Lock
  10
- Aspect Control
  10
- Still
  10
L L Teletext

11
L L Connecting the External Equipment

12

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